App.exe is not a valid Win32 application Malware infection

Discussion in 'Malware Help (A Specialist Will Reply)' started by ganymede55, Jul 4, 2009.

  1. ganymede55

    ganymede55 Private E-2

    I've been involved in PCs for some years and handled several virus infections, but this apparent malware attack has me stumped. Basically I can't run or install anything related to virus protection (Zone Alarm Security Suite was the primary protection, but doesn't work now. I have since installed AVG and Avast with no luck, and the Microsoft Malicious Software Removal tool won't even install). All of these applications fail to open with the message "exe name is not a valid Win32 application").

    Additionally, I can't connect to the Internet, so I can't run any of the online scanners. Finally, I can't do a system restore either. Ironically, I was just reading up on using Ghost to upgrade my hard drive size. A few more hours and I could have simply restored an image...aargh. I noticed several simplar threads, but not quite the same.

    The only thing that I have found that does work at all is Malwarebytes' Anti-Malware. It found 8 infections the first time and was able to clear all but 2. Those remain and are HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\drvsyskit (Rootkit.Bagle)
    c:\documents and settings\Chris Reed\Application Data\drivers\winupgro.exe (Trojan.Agent)

    Based on some research I did earlier, it appears that it might be Worm_Bagle.ko.

    I have already gone through Add/Remove Programs to verify I didn't have anything installed on your list. What should I do now? Any help would be greatly appreciated! :cry
     
  2. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

  3. ganymede55

    ganymede55 Private E-2

    The FindyKill link in the instructions does not work for me. When I google FindyKill, I find a wide range of options, including some that indicate FindyKill itself is malware. Therefore, I am hesitant to try any of these. Can you please provide a better link?
     
  4. ganymede55

    ganymede55 Private E-2

    I did some snooping around using the author (Chiquitine29) as a source of validity. From what I can decipher, something happened to FindyKill very recently since Chiquitine 29 just posted on Monday that FindyKill was rolled up into usbfix. At the very end, he gave links to usbfix (which doesn't work) and the new link to FindyKill. He says that usbfix has been updated to include everything from FindyKill and should be used for Bagle infections now, but since I can't download usbfix and I assume that your instructions were specific to FindyKill, I will try that approach first. Please advise if I'm heading down the wrong path
     
  5. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    The link changed. I fixed it. So try it now.

    It's not malware. It is a fix for the malware that commercial tools do not fix.
     
  6. ganymede55

    ganymede55 Private E-2

    Thank you! This was the same link I found and installed and am currently running. However, please note that this is a new version (6.002) and that the screen shots are substantially different in some cases. For example, the 2nd screen shot in the tool (where you choose Option 1 - Search for infected files) now has 6 options instead of 4 and #1 (which I chose) now simply says research. I might get into some questions about Disinfect and Vaccinate type options later. I apologize for not grabbing a screenshot, but the program is running now...
     
  7. ganymede55

    ganymede55 Private E-2

    Let me add a couple of screen shots to my reply below...maybe it will streamline the process of updating the FindyKill Instructions...or at least point out if I am doing something wrong.

    First, when you launch FindyKill, the desktop icon is a little different. I didnt' get an image, but immediately on opening the following window stays open for ~10 seconds.

    http://forums.majorgeeks.com/attachment.php?attachmentid=117088&stc=1&d=1246747035

    The following language selection window then opens, which is very similar to the existing screenshot.

    http://forums.majorgeeks.com/attachment.php?attachmentid=117089&stc=1&d=1246747035

    The following selection menu window then opens, which is quite different from the one in the screenshots, both in wording and even number of entries.

    http://forums.majorgeeks.com/attachment.php?attachmentid=117091&stc=1&d=1246747035

    Upon making any selection, the following message appears. I'm not sure if that was there before or not.

    http://forums.majorgeeks.com/attachment.php?attachmentid=117090&stc=1&d=1246747035

    I assume the process is to do only options 1 and 2 as indicated in the original screen shots since they appear to do the same things. I don't know what Vaccinate and Listing are, so I won't do them, but at least vaccinate seems like it might be something to do? Please advise me on the best plan.
     

    Attached Files:

  8. ganymede55

    ganymede55 Private E-2

    chaslang,
    Thanks for sticking with me and happy 4th of July!

    Here's the update. I've run all the way through the recommended Bagle removal instructions. I am seeing some positive signs. The Windows Security Center and Windows Update manager both came to life where they haven't before. Additionally, I installed Avast Anti-virus again and again selected the option to do a boot-time scan. This time, it appears to actually be doing one. On the down side, I still can't connect to the Internet and when I tried to connect to Zone alarm, it gave me the "not a valid Win32 application" error. I hope both might be because the zone alarm exe is corrupted beyond help? ...but somehow Windows security center recognizes the virus defitions are out of date. Also, I tried booting in safe mode and I got all the way to the windows login screen (much further then before), but it still shut down. I have attached the FindyKill log files as requested and unplugged the ethernet cable from the computer again just to be safe.

    What are my next steps? Is there something I should run besides Avast (which I didn't have on the computer before) to check again if the Bagle infection is gone? Maybe FindyKill again? Should I try to uninstall Zone Alarm? Any suggestions on some combination of freeware protection (antivirus, firewall, etc.)? Anything else I should try? Again, I appreciate your help.
     

    Attached Files:

  9. ganymede55

    ganymede55 Private E-2

    Update: Avast found a lot of threats that didn't appear to be related, but I got rid of them anyway. The Internet connection still didn't work and I still couldn't open Zone Alarm to troubleshoot. I tried to uninstall Zone Alarm, but couldn't, so I installed the latest version of Zone Alarm and still couldn't connect (even after uninstalling Avast). I uinstalled this latest version and finally got an internet connection. I installed Comodo and am currently scanning the system.

    So, I think I have removed the infection completely, but is there anything else I should do to verify for sure? Run other antivirus, FindyKill, etc?

    Also, I have read the How to Protect yourself from Malware sticky and it is very good, but it gives a lot of choices. Do you have any recommendation on the best combination of tools...that play nice together? I found the post Best Free Protection that addresses most of this, but I'm not clear how this ties into the How to Protect Yourself sticky. It seems like Comodo Internet Security takes care of 2) Anti-Virus, 3) Firewalls, and 5) AntiSpyware Tools from the How to Protect Yourself sticky. Therefore, the rest still needs to be handled separately. Also, in the AntiSpyware section, it makes a distinction between the realtime blocking feature of Comodo and the rest. Thus, it sounds like I should install Spybot and SpywareBlaster as well as Comodo? Finally, is there any downsides to Comodo where Avast, etc. should be installed instead (such as too many false positives or doesn't pick up enough threats)?

    Thanks for the help to get this far!
     
  10. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Let's come back to your questions about protection after we are sure everything is clean. Please remind me after I make a statement that your logs are clean.

    Yes thanks! Looks like we will require a major overhaul since the program has been changed significantly.

    Now that you have gotten based the worst aspects of the Bagle infection, it is advisable to work thru our full cleaning process (given below) since other infections can often come with it epecially since you stated Avast found other issues. And there still could be some leftovers from Bagle.


    First try this for your Internet Connection if it is a wireless connection: Fixing Wireless Zero Config Service


    Please follow the instructions in the READ & RUN ME FIRST link and attach the requested logs when you finish these instructions.



    READ & RUN ME FIRST. Malware Removal Guide
    • If something does not run, write down the info to explain to us later but keep on going.
    • Do not assume that because one step does not work that they all will not.

    • After completing the READ & RUN ME and attaching your logs, make sure that you tell us what problems still remain ( if any still do )!
    Helpful Notes:


    1. If you run into problems trying to run the READ & RUN ME or any of the scans in normal boot mode, you can run the steps in safe boot mode but make sure you tell us what you did later when you post logs. See the below if you do not know how to boot in safe mode:
    2. If you have problems downloading on the problem PC, download the tools and the manual updates for SUPERAntiSpyware, Malwarebytes and Spybot ( links are given in the READ & RUN ME) onto another PC and then burn to a CD. Then copy them to the problem PC. You will have to skip getting updates if (and only if) your internet connection does not work. Yes you could use a flash drive too but flash drives are writeable and infections can spread to them.
    3. If you cannot seem to login to an infected user account, try using a different user account (if you have one) in either normal or safe boot mode and running only SUPERAntiSpyware and Malwarebytes while logged into this other user account. Then reboot and see if you can log into the problem user account. If you can then run SUPERAntiSpyware, Malwarebytes, ComboFix and MGtools on the infected account as requested in the instructions.
    4. To avoid additional delay in getting a response, it is strongly advised that after completing the READ & RUN ME you also read this sticky:
    Any additional post is a bump which will add more delay. Once you attach the logs, your thread will be in the work queue and as stated our system works the oldest threads FIRST.
     
  11. ganymede55

    ganymede55 Private E-2

    Well, I don't think you'll be making a statement that my logs are clean quite yet. Basically, everything ran fine until getting to ComboFix (except for finding malware including a Bagle infection) and then ComboFix and Root Repeal didn't run. Next, MGTools ran, but only for a few seconds before abruptly restarting the computer and generating a Microsoft system (error reporting message). I have attached my logs when they existed at all and error screen shots when they didn't.

    Also, I accidentally dropped a copy of RootRepeal.exe on the desktop and tried to run it, then realized it should not be in a Doc&Settings folder. I put another copy in C:\, but still no luck. Now I can't delete the one on the desktop either...same error message.

    Also, the virus scans have been clean except for restore files, so it appears it's still hiding in the restore area at least... That said, my computer is working fine on the surface. I'm only finding things when I search for them in this way. I'm not saying I want to stop...just information.

    I'm pretty sure I haven't skipped any steps.

    Thank you again for sticking with me and getting me this far!
     

    Attached Files:

    Last edited: Jul 7, 2009
  12. ganymede55

    ganymede55 Private E-2

    I went ahead and ran FindyKill again and it found some of the same infections as before, but less of them and in different places. I have attached the logs from this. I ran FindyKill after this again and pretty much everything was still there. I'm at a loss as to what to try next?
     

    Attached Files:

  13. ganymede55

    ganymede55 Private E-2

    I've rerun the same 1) Bagle removal process (FindyKill) 2) Malware removal process several times now with the exact same result (already shown below). The only thing that has changed at all is I was able to delete RootRepeal on the desktop (after it showed up with an icon on it for the first time). But my computer is behaving normally other than the worm is appearing in scans (along with most of the tools I am using). I'm also not sure what steps to turn off the virus/spyware protection? To my untrained analysis, it appears the worm has been boxed in to an area where it's not affecting me....probably in system restore based on where it is found. The only logical step I can think of now is to try even more anti-malware software in hopes one fixes it or turn off the system restore and run through the process again. I'm unsure what to do next?
     
  14. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    You should only be running what we ask you to run and nothing else. There is no need to run FindyKill anymore.

    You do need to run MGtools again though but first make sure you shutdown your antivirus program since it could be getting in the way. Also while your AV is shutdown, try running ComboFix one more time. Attach the logs.
     
  15. ganymede55

    ganymede55 Private E-2

    For the 1st time, MGTools took more than a fraction of a second to run, (~5 min) so it appears to actually do something. Unfortunately, several zip errors appeared and now there are no log zip files (even the ones from earlier unsuccessful runs. Should I clear everything out and try again or run some of the bat files as hinted at in the guide. If so, which ones? Also, I have never successfully gotten ComboFix or RootRepeal to run. Is there any particular order I should do things in now? Go back to Combo Fix and follow the Malware removal instructions again, but with all firewall and anti-virus protection off?
     
  16. ganymede55

    ganymede55 Private E-2

    Also, Combo fix still did not run with the same error as before (shown in the screen shot attachments). Root repeal now does not give the same error as before. Instead it pops up an "Initializing, please wait..." screen for now going on about 8 minutes, which I assume means it's not going to run...
     
  17. ganymede55

    ganymede55 Private E-2

    I deleted the corrupt zip files and reran several of hte .bat files until the zip files showed up again, so I don't know if this is everything, but here is the attachment. ComboFix and RootRepeal still don't run (as described below).
     

    Attached Files:

  18. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Your logs are not showing any signs of the infection anymore. But delete the below folder if it still exists from the infection:
    C:\Documents and Settings\Chris Reed\Application Data\drivers\downld

    Is the below something you knowingly added to your hosts file?
    O1 - Hosts: 144.68.130.40 downeavm100.jv2dev.local Downeavm100

    You do need to uninstall the below very outdated Sun Java versions which is a security risk:
    Java 2 Runtime Environment, SE v1.4.2_04
    Java 2 SDK, SE v1.4.2

    After a reboot, install the current version of Sun Java from: Sun Java Runtime Environment

    Also I strongly advise you to cleanup your Desktop. Remove eveything but links to run programs. Do not download and save programs here and defintely do not use it for long term storage. You need to keep ComboFix.exe here for now as we need it, but we will be removing it when we are finished with your cleanup. A cluttered Desktop is malware's playground and it can also cause performance degradation especially when you start saving large files here like you are doing.

    Now let's cleanup.

    Delete the below folders left from fail attempts at running ComboFix:
    C:\ComboFix
    C:\32788R22FWJFW
    C:\32788R22FWJFW.0.tmp
    C:\32788R22FWJFW.1.tmp
    C:\32788R22FWJFW.2.tmp
    C:\32788R22FWJFW.3.tmp


    Now if you are not having any other malware problems, it is time to do our final steps and the link at the end should address questions about protection software.
    1. We recommend you keep SUPERAntiSpyware and Malwarebytes Anti-Malware for scanning/removal of malware. Unless you purchase them, they provide no protection. They do not use any significant amount of resources ( except a little disk space ) until you run a scan.
    2. If we used Pocket Killbox during your cleanup, do the below
      • Run Pocket Killbox and select File, Cleanup, Delete All Backups
    3. If we had you use ComboFix, uninstall ComboFix (This uninstall will only work as written if you installed ComboFix on your Desktop like we requested.)
      • Click START then RUN and enter the below into the run box and then click OK. Note the quotes are required
      • "%userprofile%\Desktop\combofix" /u
        • Notes: The space between the combofix" and the /u, it must be there.
        • This will uninstall ComboFix and also reset hidden files and folders settings back to Windows defaults.
    4. Any other miscellaneous tools we may have had you install or download can be uninstalled and deleted.
    5. If we had you download any registry patches like fixme.reg or fixWLK.reg (or any others), you can delete these files now.
    6. If running Vista, it is time to make sure you have reenabled UAC by double clicking on the C:\MGtools\enableUAC.reg file and allowing it to be added to the registry.
    7. Go to add/remove programs and uninstall HijackThis.
    8. Goto the C:\MGtools folder and find the MGclean.bat file. Double click on this file to run this cleanup program that will remove files and folders related to MGtools and some other items from our cleaning procedures.
    9. If you are running Vista, Windows XP or Windows ME, do the below:
      • Refer to the cleaning procedures in step 3 the READ ME for your Window version and see the instructions to Disable System Restore which will flush your Restore Points.
      • Then reboot and Enable System Restore to create a new clean Restore Point.
    10. After doing the above, you should work thru the below link:
     
  19. ganymede55

    ganymede55 Private E-2

    Chaslang,
    I did everything you asked below (except still working on getting rid of/moving some of the desktop items). However, combofix did not uninstall when running that command. Instead, it created the C:\32788R22FWJFW folder again. Keep in mind that it never ran correctly, so I guess this isn't surprising. Anything I need to do? Just delete the exe? Also, RootRepeal is still sitting in C:\. Should I delete it as well?

    Yes, I did add this into my hosts file myself a while back, so it is not an issue.

    Thanks again for sticking with me to get me through this! As soon as I am done completely, an image will be burned.
     
  20. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    You're welcome.

    Running the rest of the steps including MGclean.bat may take care of it for you. If not, just delete any left over yourself.
     

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